CN219203910U

CN219203910U - Low-voltage power distribution cabinet

Info

Publication number: CN219203910U
Application number: CN202320294653.XU
Authority: CN
Inventors: 孔祥慧
Original assignee: Beijing Tongzhou Switchgear Co ltd
Current assignee: Beijing Tongzhou Switchgear Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-16
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to a low-voltage power distribution cabinet, which comprises a box body, one side opening setting of box, just the box is articulated to open position relatively has the sealing door, the inside of box is vertical to be provided with the mounting panel, the box deviates from one side fixedly connected with fan of sealing door, the mounting panel deviates from one side of sealing the door is provided with circulating water pipe, the outside fixedly connected with circulating water tank of box, circulating water pipe's both ends respectively with circulating water tank fixed connection and relative intercommunication, be provided with circulating water pump on the circulating water pipe. This application has the effect of being convenient for cool down to the inside of block terminal.

Description

Low-voltage power distribution cabinet

Technical Field

The application relates to the field of distribution boxes, in particular to a low-voltage distribution cabinet.

Background

The distribution box is also called a distribution cabinet and is a generic name of a motor control center. The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement to form the low-voltage distribution device. The circuit can be switched on or off by means of a manual or automatic switch during normal operation.

In view of the above-mentioned related art, the inventor believes that a large number of components are densely installed in the interior of the distribution box, and when the components operate, a large amount of heat is generated, and the existing heat dissipation mode is generally only to provide heat dissipation holes on the box body of the distribution box, but the heat in the distribution box is not easy to dissipate from the interior of the distribution box, so that the temperature of the interior of the distribution box is not convenient to lower.

Disclosure of Invention

In order to be convenient for cool down the inside of block terminal, this application provides a low-voltage distribution cabinet.

The application provides a low-voltage power distribution cabinet adopts following technical scheme:

the utility model provides a low-voltage power distribution cabinet, including the box, one side opening setting of box, just the box is relative open position articulates there is the sealing door, the inside of box is vertical to be provided with the mounting panel, the box deviates from one side fixedly connected with fan of sealing door, the mounting panel deviates from one side of sealing the door is provided with circulating water pipe, the outside fixedly connected with circulating water tank of box, circulating water pipe's both ends respectively with circulating water tank fixed connection and relative intercommunication, be provided with circulating water pump on the circulating water pipe.

Through adopting above-mentioned technical scheme, flow into the inside of box through circulating water pipe with the inside liquid that is located circulating water tank, and then cool down the inside of box, and blow in the inside of box with external air through the fan, and be convenient for blow off the lower air of temperature that is located the circulating water pipe outside, cool down the inside air of holistic box, be convenient for cool down the inside of block terminal.

Optionally, the circulating water pipe is close to one side of mounting panel is vertical to be provided with the dispersion board, the dispersion board with fixed connection between the box, just a plurality of dispersion holes have been seted up on the surface of dispersion board.

Through adopting above-mentioned technical scheme, through the dispersion board that sets up and be located the dispersion holes of seting up on the dispersion board, can break up the wind that the fan blows, the inside of the even dispersion to the box of wind that the fan blows out of being convenient for.

Optionally, the mounting panel deviates from one side level of closing a door is provided with the extensible member, the extensible member with box fixed connection, the extensible member is close to one end fixedly connected with slider of mounting panel, the mounting panel for the position fixedly connected with slide of slider, the slider is located inside and relative sliding connection of slide.

Through adopting above-mentioned technical scheme, through removing the mounting panel towards the open-ended one side of box, and then the mounting panel drives the extensible member and elongates, and through the relative cooperation of slider and slide for the mounting panel can carry out the removal of horizontal direction, and then the operating personnel of being convenient for arrange in order the electric wire of the components and parts at the mounting panel back.

Optionally, the one end fixedly connected with first stopper of slider, the slide deviates from the one end fixedly connected with second stopper of first stopper, first stopper with the second stopper is relative.

Through adopting above-mentioned technical scheme, when removing the mounting panel for the mounting panel drives slide relative slip, and drives the second stopper and move towards one side of first stopper, and first stopper and second stopper set up relatively, thereby when first stopper and second stopper relative contact back, restrict the relative slip of slide, reduce the condition that the slider was slipped out from the inside of slide.

Optionally, the bottom fixedly connected with guide block of mounting panel, just the diapire of box for the guide slot has been seted up to the position of guide block, the guide block is located the inside and relative sliding connection of guide slot.

Through adopting above-mentioned technical scheme, through the one side slip of mounting panel towards the open-ended of box for the mounting panel drives the guide block relative slip, and then the guide block is located the inside of guide way and slides, is convenient for lead in the inside of box when the mounting panel from the outside slip-in box of box, the operation of operating personnel of being convenient for.

Optionally, hold the chamber has been seted up to the diapire of mounting panel, the inside sliding connection who holds the chamber has the bracing piece, the bottom of bracing piece rotates and is connected with the gyro wheel, hold the chamber including the supporting part that holds portion and the level that vertical setting set up, the top of supporting part is provided with locking structure.

Through adopting above-mentioned technical scheme, after the mounting panel slipped out from the inside of box, the bracing piece slipped out from the inside of holding tank for the bracing piece removes to supporting part from the holding part, and through the gyro wheel at subaerial relative slip, and then supports the mounting panel through bracing piece and gyro wheel.

Optionally, the locking structure is including the spring groove of vertical seting up, the inside sliding connection in spring groove has the locking piece, the top of locking piece is provided with the elastic component vertically.

Through adopting above-mentioned technical scheme, when the bracing piece removes the inside of supporting part, promote the locking piece through the elastic component and stretch out from the inside in spring groove, and then lock the bracing piece through the locking piece, reduce the circumstances that the bracing piece removed.

Optionally, the circulating water pipe is arranged in a serpentine shape.

Through adopting above-mentioned technical scheme, through the snakelike structure that sets up, increase area of contact between circulating water pipe and the box, and then increase the time that liquid remained in the box inside, increase circulating water pipe and cool down the effect of box inside.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the inside that will be located the inside liquid inflow box of circulating water tank through circulating water pipe, and then cool down the inside of box, and blow in the inside of box with external air through the fan, and be convenient for blow off the lower air of temperature that will be located the circulating water pipe outside, cool down the inside air of holistic box, be convenient for cool down the inside of block terminal.

2. Through remove the mounting panel towards the open-ended one side of box, and then the mounting panel drives the extensible member and elongates, and through the relative cooperation of slider and slide for the mounting panel can carry out the removal of horizontal direction, and then the operating personnel of being convenient for arrange in order the electric wire of the components and parts at the mounting panel back.

3. After the mounting panel slipped out from the inside of box, the bracing piece slipped out from the inside of holding tank for the bracing piece removes to supporting part from the holding part, and through the gyro wheel at subaerial relative slip, and then supports the mounting panel through bracing piece and gyro wheel.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a low-voltage power distribution cabinet according to an embodiment of the present application;

fig. 2 is a schematic diagram of an internal structure of a low-voltage power distribution cabinet according to an embodiment of the present application;

fig. 3 is a schematic structural view of a slider and a slideway of a low-voltage power distribution cabinet according to an embodiment of the present application;

fig. 4 is a schematic structural view of an open state of a low-voltage power distribution cabinet in an embodiment of the present application;

fig. 5 is a schematic diagram of a locking structure of a low-voltage power distribution cabinet in an embodiment of the application.

Reference numerals illustrate: 1. a case; 11. sealing the door; 12. a dispersion plate; 121. dispersing holes; 13. a cooling part; 14. a mounting part; 15. a guide groove; 2. a mounting plate; 21. a guide block; 22. a slideway; 221. a second limiting block; 23. a receiving chamber; 231. a housing part; 232. a support part; 24. a spring groove; 241. a spring; 25. opening the groove; 251. opening the block; 3. a cooling structure; 31. a circulation water tank; 32. a blower; 33. a circulating water pipe; 34. a circulating water pump; 4. a moving structure; 41. a telescopic rod; 411. an inner rod; 412. an outer tube; 42. a slide block; 421. a first limiting block; 5. a support structure; 51. a support rod; 52. a roller; 6. a locking structure; 61. and a locking block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a low-voltage power distribution cabinet. Referring to fig. 1 and 2, a low-voltage power distribution cabinet comprises a box body 1, wherein a mounting plate 2 is vertically arranged in the box body 1, the mounting plate 2 is in sliding connection with the box body 1, and the mounting plate 2 is used for fixing components. The inside that is located box 1 is provided with cooling structure 3, and is located and is provided with the removal structure 4 that drives mounting panel 2 and remove between mounting panel 2 and the cooling structure 3. A support structure 5 for supporting the mounting plate 2 after it moves outside the case 1 is provided below the mounting plate 2.

The box body 1 is of a hollow rectangular hollow structure, one side of the box body 1 is provided with an opening, and the box body 1 is hinged with a sealing door 11 relative to the opening.

The cooling structure 3 comprises a circulating water tank 31 positioned at the outer side of the box body 1, a fan 32 is fixedly connected to the side wall of one side, deviating from the sealing door 11, of the box body 1, the air inlet end of the fan 32 is positioned at the outer side of the box body 1, and the air outlet end of the fan 32 is positioned at the inner side of the box body 1.

The side that is located mounting panel 2 and deviates from sealing door 11 is provided with circulating water pipe 33, and circulating water pipe 33 is snakelike distribution, and circulating water pipe 33's both ends stretch out and with box 1 between fixed connection respectively from box 1's lateral wall, and circulating water pipe 33's both ends are fixed and the intercommunication setting with circulating water tank 31 relatively respectively. The circulating water pipe 33 is fixedly connected with a circulating water pump 34 outside the tank body 1, and the circulating water pump 34 pumps the liquid in the circulating water tank 31 into the circulating water pipe 33.

A dispersion plate 12 is vertically arranged between the mounting plate 2 and the circulating water pipe 33, the dispersion plate 12 is fixedly connected with the box body 1, and the dispersion plate 12 divides the interior of the box body 1 into a cooling part 13 close to one side of the circulating water pipe 33 and a mounting part 14 close to one side of the mounting plate 2. A plurality of dispersing holes 121 are formed in the surface of the dispersing plate 12, and the dispersing holes 121 communicate the cooling portion 13 with the mounting portion 14.

The moving structure 4 comprises four telescopic rods 41 horizontally arranged between the dispersing plate 12 and the mounting plate 2, the telescopic rods 41 are oppositely arranged along the circumferential direction of the dispersing plate 12, each telescopic rod 41 comprises an inner rod 411 horizontally arranged and an outer tube 412 sleeved outside the inner rod 411, the outer tube 412 is fixedly connected with the dispersing plate 12, and the outer tube 412 is in relative sliding connection with the inner rod 411.

The lower surface of the mounting plate 2 is fixedly connected with a guide block 21, a guide groove 15 is formed in the position, corresponding to the guide block 21, of the upper surface of the bottom wall of the box body 1, the forming direction of the guide groove 15 is along the connecting line direction between the dispersing plate 12 and the mounting plate 2, and the side, close to the sealing door 11, of the guide groove 15 is flared. The guide block 21 is located inside the guide groove 15, and the guide block 21 is slidably connected with the case 1.

Thus, by pulling the mounting plate 2 toward one end of the opening of the case 1, the inner rod 411 is made to slide relatively inside the outer tube 412, and the guide block 21 is made to slide relatively inside the guide groove 15, so that the mounting plate 2 can be slid out from the inside of the case 1.

Referring to fig. 3 and 4, the slider 42 is fixedly connected to one end of the inner rod 411 near the mounting plate 2, two sliders 42 are arranged along the height direction, the sliders 42 are horizontally arranged, and two inner rods 411 with the same height are fixed on one slider 42. The slide way 22 is horizontally arranged at the position of the mounting plate 2 relative to the slide block 42, the vertical section of the slide block 42 is of a T-shaped structure, and a first limiting block 421 is fixedly connected to one end of the slide block 42, which is away from the hinge point of the shutter 11. The slide 22 is located the one end fixedly connected with second stopper 221 that deviates from first stopper 421, and first stopper 421 and second stopper 221 are relative to set up.

After the mounting plate 2 moves to the outer side of the box body 1, the mounting plate 2 can horizontally slide through the relative matching of the slide ways 22 and the sliding blocks 42, so that the electric wires of components on one side of the mounting plate 2, close to the dispersing plate 12, are conveniently tidied by operators.

Referring to fig. 4 and 5, the support structure 5 includes a support rod 51 that is vertically slidably disposed, a receiving cavity 23 is disposed at a position of the bottom wall of the mounting plate 2 opposite to the support rod 51, the receiving cavity 23 includes a receiving portion 231 that is vertically disposed and a support portion 232 that is horizontally disposed, and the support portion 232 is disposed at a bottom end of the receiving portion 231 and is relatively communicated with the receiving portion 231.

The roller 52 is rotatably connected to the bottom end of the support rod 51, and when the support rod 51 is positioned inside the accommodating portion 231, the bottom end of the roller 52 is positioned inside the accommodating portion 231, and when the support rod 51 is positioned inside the supporting portion 232, the roller 52 is positioned outside the mounting plate 2, thereby supporting the mounting plate 2 through the support rod 51 and the roller 52.

The mounting plate 2 is provided with locking structure 6 for the top of supporting part 232, and locking structure 6 is including the locking piece 61 of vertical setting, and the mounting plate 2 has vertically seted up spring groove 24 for the position of locking piece 61, and spring groove 24 communicates with supporting part 232 relatively. The locking block 61 is located inside the spring groove 24 and is in relative sliding connection, a spring 241 is vertically arranged above the locking block 61, the top end of the spring 241 is fixedly connected with the mounting plate 2, and the bottom end of the spring 241 is fixedly connected with the locking block 61.

An opening groove 25 is horizontally formed in the side, away from the dispersion plate 12, of the mounting plate 2 relative to the spring groove 24, and the opening groove 25 is in opposite communication with the spring groove 24. An opening block 251 is horizontally arranged in the opening groove 25, and the opening block 251 is in sliding connection with the mounting plate 2, and the opening block 251 is fixedly connected with the locking block 61. When the opening block 251 is located at the top end of the opening groove 25, the locking block 61 is located entirely inside the spring groove 24, and when the opening block 251 is located at the bottom end of the opening groove 25, the locking block 61 protrudes from the inside of the spring groove 24.

The implementation principle of the low-voltage power distribution cabinet provided by the embodiment of the application is as follows: outside air is blown into the cooling part 13 through the fan 32, the temperature inside the cooling part 13 is reduced through the circulating water pipe 33, and low-temperature air inside the cooling part 13 is blown into the mounting part 14 through the dispersing holes 121, so that the inside of the mounting part 14 is cooled.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a low-voltage distribution cabinet, including box (1), one side opening setting of box (1), just box (1) are articulated to have to seal door (11) relative open position, the inside of box (1) is vertical to be provided with mounting panel (2), its characterized in that: one side that box (1) deviates from sealing door (11) fixedly connected with fan (32), mounting panel (2) deviate from one side that seals door (11) is provided with circulating water pipe (33), the outside fixedly connected with circulation water tank (31) of box (1), both ends of circulating water pipe (33) respectively with circulation water tank (31) fixed connection and relative intercommunication, be provided with circulating water pump (34) on circulation water pipe (33).

2. A low voltage power distribution cabinet according to claim 1, characterized in that: the circulating water pipe (33) is vertically arranged on one side, close to the mounting plate (2), of the dispersing plate (12), the dispersing plate (12) is fixedly connected with the box body (1), and a plurality of dispersing holes (121) are formed in the surface of the dispersing plate (12).

3. A low voltage power distribution cabinet according to claim 1, characterized in that: one side level that mounting panel (2) deviates from sealing door (11) is provided with the extensible member, the extensible member with box (1) fixed connection, the extensible member is close to one end fixedly connected with slider (42) of mounting panel (2), mounting panel (2) for the position fixedly connected with slide (22) of slider (42), slider (42) are located the inside and relative sliding connection of slide (22).

4. A low voltage power distribution cabinet according to claim 3, characterized in that: one end fixedly connected with first stopper (421) of slider (42), slide (22) deviate from one end fixedly connected with second stopper (221) of first stopper (421), first stopper (421) with second stopper (221) are relative.

5. A low voltage power distribution cabinet according to claim 3, characterized in that: the bottom end fixedly connected with guide block (21) of mounting panel (2), just guide slot (15) have been seted up for the diapire of box (1) for the position of guide block (21), guide block (21) are located inside and relative sliding connection of guide slot (15).

6. A low voltage power distribution cabinet according to claim 1, characterized in that: the bottom wall of mounting panel (2) has been seted up and has been held chamber (23), the inside sliding connection who holds chamber (23) has bracing piece (51), the bottom rotation of bracing piece (51) is connected with gyro wheel (52), hold chamber (23) including vertical holding portion (231) and the supporting part (232) that the level set up, the top of supporting part (232) is provided with locking structure (6).

7. The low voltage power distribution cabinet of claim 6, wherein: the locking structure (6) comprises a vertically arranged spring groove (24), a locking block (61) is connected inside the spring groove (24) in a sliding mode, and an elastic piece is vertically arranged above the locking block (61).

8. A low voltage power distribution cabinet according to claim 1, characterized in that: the circulating water pipe (33) is arranged in a serpentine shape.